KR101666248B1 - 편광판 - Google Patents

편광판 Download PDF

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Publication number
KR101666248B1
KR101666248B1 KR1020120089886A KR20120089886A KR101666248B1 KR 101666248 B1 KR101666248 B1 KR 101666248B1 KR 1020120089886 A KR1020120089886 A KR 1020120089886A KR 20120089886 A KR20120089886 A KR 20120089886A KR 101666248 B1 KR101666248 B1 KR 101666248B1
Authority
KR
South Korea
Prior art keywords
adhesive layer
pressure
sensitive adhesive
polarizer
acrylate
Prior art date
Application number
KR1020120089886A
Other languages
English (en)
Korean (ko)
Other versions
KR20130020616A (ko
Inventor
허은수
권기옥
서은미
김노마
황인호
윤성수
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to PCT/KR2012/006579 priority Critical patent/WO2013027980A2/ko
Priority to CN201280040507.9A priority patent/CN103748487B/zh
Priority to JP2014525946A priority patent/JP5971498B2/ja
Priority to TW101130101A priority patent/TWI534485B/zh
Publication of KR20130020616A publication Critical patent/KR20130020616A/ko
Priority to US14/183,200 priority patent/US9146417B2/en
Application granted granted Critical
Publication of KR101666248B1 publication Critical patent/KR101666248B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • G02F2201/503—Arrangements improving the resistance to shock

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
KR1020120089886A 2011-08-19 2012-08-17 편광판 KR101666248B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/KR2012/006579 WO2013027980A2 (ko) 2011-08-19 2012-08-17 편광판
CN201280040507.9A CN103748487B (zh) 2011-08-19 2012-08-17 偏光板
JP2014525946A JP5971498B2 (ja) 2011-08-19 2012-08-17 偏光板
TW101130101A TWI534485B (zh) 2011-08-19 2012-08-20 偏光板
US14/183,200 US9146417B2 (en) 2011-08-19 2014-02-18 Polarizing plate

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020110082875 2011-08-19
KR20110082875 2011-08-19
KR1020110082868 2011-08-19
KR20110082868 2011-08-19

Publications (2)

Publication Number Publication Date
KR20130020616A KR20130020616A (ko) 2013-02-27
KR101666248B1 true KR101666248B1 (ko) 2016-10-13

Family

ID=47898474

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120089886A KR101666248B1 (ko) 2011-08-19 2012-08-17 편광판

Country Status (5)

Country Link
US (1) US9146417B2 (ja)
JP (1) JP5971498B2 (ja)
KR (1) KR101666248B1 (ja)
CN (1) CN103748487B (ja)
TW (1) TWI534485B (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011105875A2 (ko) * 2010-02-26 2011-09-01 (주)Lg화학 편광판
KR20140118879A (ko) * 2013-03-28 2014-10-08 주식회사 엘지화학 양면형 편광판의 제조방법 및 이로부터 제조된 양면형 편광판
KR101631355B1 (ko) * 2013-06-21 2016-06-16 제일모직주식회사 편광판용 접착필름, 이를 위한 접착제 조성물, 이를 포함하는 편광판 및 이를 포함하는 광학 부재
WO2015046818A1 (ko) * 2013-09-30 2015-04-02 주식회사 엘지화학 편광판 및 이를 포함하는 화상표시장치
KR101687872B1 (ko) 2013-09-30 2016-12-19 주식회사 엘지화학 라디칼 경화형 접착제 조성물 및 이를 포함하는 편광판
KR101637082B1 (ko) 2013-09-30 2016-07-06 주식회사 엘지화학 편광판 및 이를 포함하는 화상표시장치
WO2015046819A1 (ko) * 2013-09-30 2015-04-02 주식회사 엘지화학 라디칼 경화형 접착제 조성물, 이를 포함하는 편광판 및 광학 부재
KR101627928B1 (ko) 2013-09-30 2016-06-13 주식회사 엘지화학 라디칼 경화형 접착제 조성물, 이를 포함하는 편광판 및 광학 부재
KR101691691B1 (ko) * 2013-12-30 2016-12-30 제일모직주식회사 편광자, 이의 제조방법, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치
JP6632846B2 (ja) 2014-09-30 2020-01-22 日東電工株式会社 粘着シート
JP6689031B2 (ja) 2015-03-27 2020-04-28 日東電工株式会社 光学積層体
CN111732904A (zh) * 2015-06-02 2020-10-02 三菱化学株式会社 光固化型粘合片、粘合片及图像显示装置
KR101977438B1 (ko) * 2015-09-16 2019-05-10 동우 화인켐 주식회사 점착제 조성물 및 이를 포함하는 편광판
JP2017120363A (ja) * 2015-12-25 2017-07-06 日東電工株式会社 粘着剤層付き偏光フィルム、及び画像表示装置
CN107229091B (zh) * 2016-03-24 2020-10-13 深超光电（深圳）有限公司 偏光片、显示面板及显示器
KR101943700B1 (ko) * 2016-04-04 2019-01-29 삼성에스디아이 주식회사 편광판용 점착 필름, 이를 위한 편광판용 점착제 조성물, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치
KR101955761B1 (ko) * 2016-06-28 2019-03-07 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
JP6467548B1 (ja) * 2017-09-28 2019-02-13 日東電工株式会社 補強フィルム
KR102146992B1 (ko) * 2017-11-24 2020-08-21 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
JP2019093449A (ja) * 2017-11-27 2019-06-20 日東電工株式会社 プラスチックフィルムのレーザ加工方法及びプラスチックフィルム
KR102294142B1 (ko) * 2018-06-22 2021-08-26 산진 옵토일렉트로닉스 (쑤저우) 컴퍼니 리미티드 편광판 점착제 유출 여부 또는 유출 정도의 정량화 방법
CN208240297U (zh) * 2018-06-26 2018-12-14 京东方科技集团股份有限公司 一种柔性显示装置
CN109239964A (zh) * 2018-09-27 2019-01-18 京东方科技集团股份有限公司 显示面板和显示装置
CN109143445A (zh) * 2018-09-30 2019-01-04 惠科股份有限公司 偏光板、显示面板及显示装置
KR102430597B1 (ko) * 2018-10-02 2022-08-08 산진 옵토일렉트로닉스 (쑤저우) 컴퍼니 리미티드 편광판 및 그 제조방법
CN111801222B (zh) 2019-01-25 2023-05-12 杉金光电(苏州)有限公司 用于制造偏光板的方法和用于偏光板的粘合剂组合物
KR102498636B1 (ko) * 2019-08-26 2023-02-10 주식회사 엘지화학 광학 적층체

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JP2001294828A (ja) * 2001-03-07 2001-10-23 Lintec Corp 粘着シート
JP2003177241A (ja) * 2001-12-10 2003-06-27 Fujimori Kogyo Co Ltd 光学用積層体、粘着剤転写テープ、および光学用積層体の製造法

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JP2003147288A (ja) * 2001-11-09 2003-05-21 Fujimori Kogyo Co Ltd 粘着剤転写テープおよび積層体
JP4697871B2 (ja) 2005-10-20 2011-06-08 日東電工株式会社 積層フィルム
JP2007304366A (ja) * 2006-05-12 2007-11-22 Konica Minolta Opto Inc 偏光板
KR20080004021A (ko) * 2006-07-04 2008-01-09 쓰리엠 이노베이티브 프로퍼티즈 캄파니 양면의 접착력이 서로 다른 전도성 점착 테이프 및 그제조방법
JP2008129427A (ja) * 2006-11-22 2008-06-05 Sumitomo Chemical Co Ltd 偏光板およびその製造方法
KR20090101762A (ko) * 2008-03-24 2009-09-29 동우 화인켐 주식회사 초박형 편광판 및 이를 구비한 액정표시장치
JP5324316B2 (ja) * 2008-05-27 2013-10-23 日東電工株式会社 粘着型偏光板、画像表示装置およびそれらの製造方法
KR20100078564A (ko) * 2008-12-30 2010-07-08 동우 화인켐 주식회사 박막형 편광판 및 이것이 구비된 액정표시장치
WO2011105875A2 (ko) * 2010-02-26 2011-09-01 (주)Lg화학 편광판
JP2014502370A (ja) * 2010-11-10 2014-01-30 エルジー・ケム・リミテッド 光学素子
WO2012064143A2 (ko) * 2010-11-10 2012-05-18 주식회사 엘지화학 광학 소자

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2001294828A (ja) * 2001-03-07 2001-10-23 Lintec Corp 粘着シート
JP2003177241A (ja) * 2001-12-10 2003-06-27 Fujimori Kogyo Co Ltd 光学用積層体、粘着剤転写テープ、および光学用積層体の製造法

Also Published As

Publication number Publication date
JP2014531047A (ja) 2014-11-20
US9146417B2 (en) 2015-09-29
US20140160406A1 (en) 2014-06-12
TWI534485B (zh) 2016-05-21
CN103748487B (zh) 2017-05-17
TW201329531A (zh) 2013-07-16
CN103748487A (zh) 2014-04-23
JP5971498B2 (ja) 2016-08-17
KR20130020616A (ko) 2013-02-27

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